====== Lewy bodies ====== Lewy bodies are abnormal aggregates of protein that develop inside nerve cells, contributing to [[Parkinson's disease]] (PD), the [[Lewy body]] dementias (Parkinson's disease dementia and [[dementia with Lewy bodies]]), and some other disorders. ---- Lewy bodies (eosinophilic intraneuronal hyaline inclusions) are the hallmark of [[IPA]].